John Shier

Senior Security Advisor at Sophos
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Bio

John is the Senior Security Advisor at Sophos. John is a Senior Security Advisor at Sophos with more than two decades of cybersecurity experience. He’s passionate about protecting consumers and organizations from advanced threats, and has researched everything from costly ransomware to illicit dark web activity, uncovering insights needed to strengthen proactive cybersecurity defenses.

Recent Quotes
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  • The data was stolen from a company that was handling data on behalf of the police, who relied on that supplier to keep it safe and secure. In our opinion, this fits the broader definition of a supply chain attack because it uses a third-party as a proxy to attack an organisation’s data or services.

    22 February 2022
Employment
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  • Sophos
    Senior Security Advisor